Hey all you people, just found this site. i own a 1989 white hardtop toyota supra, 5spd, 15psi MBC with 3" mandrel bent downpipe and exhaust. I also own a 1994 civic hatchback with a b18c1 swapped in it...she ran a 13.5 on street tires with juice and im hoping to get it a little faster this...